ISIS PHARMACEUTICALS INC

CUSIP: 464330109 Class: CMN

DAVENPORT & Co LLC's Holding History (CIK: 0000887777)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 27,377 Value ($000) $1,106,578 Avg Close — Range —
Q2 2015
Shares 28,077 Value ($000) $1,615,831 Avg Close — Range —
Q1 2015
Shares 84,377 Value ($000) $5,372,284 Avg Close — Range —
Q4 2014
Shares 217,335 Value ($000) $13,418,263 Avg Close — Range —
Q3 2014
Shares 223,335 Value ($000) $8,672,098 Avg Close — Range —
Q2 2014
Shares 223,490 Value ($000) $7,699,231 Avg Close — Range —
Q1 2014
Shares 37,600 Value ($000) $1,624,696 Avg Close — Range —
Q4 2013
Shares 38,150 Value ($000) $1,519,896 Avg Close — Range —
Q3 2013
Shares 32,350 Value ($000) $1,214,419 Avg Close — Range —
Q2 2013
Shares 32,450 Value ($000) $871,932 Avg Close — Range —